c0d98c2df1ff0dfb686b7ac7c23eb06ea8d9443c
[lttng-tools.git] / tests / regression / tools / snapshots / test_ust_streaming
1 #!/bin/bash
2 #
3 # Copyright (C) - 2013 David Goulet <dgoulet@efficios.com>
4 #
5 # This library is free software; you can redistribute it and/or modify it under
6 # the terms of the GNU Lesser General Public License as published by the Free
7 # Software Foundation; version 2.1 of the License.
8 #
9 # This library is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 # details.
13 #
14 # You should have received a copy of the GNU Lesser General Public License
15 # along with this library; if not, write to the Free Software Foundation, Inc.,
16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 TEST_DESC="Streaming - Snapshot UST tracing"
18
19 CURDIR=$(dirname $0)/
20 TESTDIR=$CURDIR/../../..
21 EVENT_NAME="tp:tptest"
22 PID_RELAYD=0
23 SESSION_NAME=""
24 CHANNEL_NAME="chan1"
25 BIN_NAME="gen-nevents"
26 TESTAPP_PATH="$TESTDIR/utils/testapp"
27 TESTAPP_NAME="gen-ust-events"
28 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
29 NR_ITER=2000000
30 NR_USEC_WAIT=100
31
32 TRACE_PATH=$(mktemp -d)
33
34 NUM_TESTS=49
35
36 source $TESTDIR/utils/utils.sh
37
38 if [ ! -x "$TESTAPP_BIN" ]; then
39 BAIL_OUT "No UST events binary detected."
40 fi
41
42 function snapshot_add_output ()
43 {
44 local sess_name=$1
45 local trace_path=$2
46 local name=$3
47 local extra_opt=""
48
49 if [ ! -z $name ]; then
50 extra_opt="-n $name"
51 fi
52
53 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1
54 ok $? "Added snapshot output $trace_path"
55 }
56
57 # Start trace application and return once one event has been hit.
58 function start_trace_app()
59 {
60 local tmp_file="/tmp/lttng_test_ust.42.file"
61
62 # Start application with a temporary file.
63 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
64 ok $? "Start application to trace"
65
66 # Wait for the application file to appear indicating that at least one
67 # tracepoint has been fired.
68 while [ ! -f "$tmp_file" ]; do
69 sleep 0.5
70 done
71 diag "Removing test app temporary file $tmp_file"
72 rm -f $tmp_file
73 }
74
75 function stop_trace_app()
76 {
77 diag "Killing $TESTAPP_NAME"
78 PID_APP=`pidof $TESTAPP_NAME`
79 kill $PID_APP >/dev/null 2>&1
80 diag "Waiting on $TESTAPP_NAME"
81 wait
82 }
83
84 # Test a snapshot using a default name for the output destination.
85 function test_ust_default_name_with_del()
86 {
87 diag "Test UST snapshot streaming with default name with delete output"
88 create_lttng_session_no_output $SESSION_NAME
89 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
90 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
91 start_lttng_tracing $SESSION_NAME
92
93 start_trace_app
94
95 snapshot_add_output $SESSION_NAME "net://localhost"
96 lttng_snapshot_record $SESSION_NAME
97
98 # Validate test
99 echo $TRACE_PATH/$HOSTNAME/snapshot-1
100 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
101 if [ $? -ne 0 ]; then
102 stop_trace_app
103 return $?
104 fi
105
106 lttng_snapshot_del_output $SESSION_NAME 1
107 snapshot_add_output $SESSION_NAME "net://localhost"
108 lttng_snapshot_record $SESSION_NAME
109
110 # Validate test with the next ID since a del output was done prior.
111 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2*
112 if [ $? -ne 0 ]; then
113 stop_trace_app
114 return $?
115 fi
116
117 stop_lttng_tracing $SESSION_NAME
118 destroy_lttng_session $SESSION_NAME
119
120 stop_trace_app
121
122 return 0
123 }
124
125 # Test a snapshot using a default name for the output destination.
126 function test_ust_default_name()
127 {
128 diag "Test UST snapshot streaming with default name"
129 create_lttng_session_no_output $SESSION_NAME
130 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
131 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
132 start_lttng_tracing $SESSION_NAME
133
134 start_trace_app
135
136 snapshot_add_output $SESSION_NAME "net://localhost"
137 lttng_snapshot_record $SESSION_NAME
138 stop_lttng_tracing $SESSION_NAME
139 destroy_lttng_session $SESSION_NAME
140 # Validate test
141 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
142 out=$?
143
144 stop_trace_app
145
146 return $out
147 }
148
149 function test_ust_default_name_custom_uri()
150 {
151 diag "Test UST snapshot streaming with default name with custom URL"
152 create_lttng_session_no_output $SESSION_NAME
153 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
154 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
155 start_lttng_tracing $SESSION_NAME
156
157 start_trace_app
158
159 snapshot_add_output $SESSION_NAME "-C tcp://localhost:5342 -D tcp://localhost:5343"
160 lttng_snapshot_record $SESSION_NAME
161 stop_lttng_tracing $SESSION_NAME
162 destroy_lttng_session $SESSION_NAME
163 # Validate test
164 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
165 out=$?
166
167 stop_trace_app
168
169 return $out
170 }
171
172 # Test a snapshot using a custom name for the output destination.
173 function test_ust_custom_name()
174 {
175 local out
176 local name="asnapshotname"
177
178 diag "Test UST snapshot streaming with custom name"
179 create_lttng_session_no_output $SESSION_NAME
180 enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
181 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
182 start_lttng_tracing $SESSION_NAME
183
184 start_trace_app
185
186 snapshot_add_output $SESSION_NAME "net://localhost" $name
187 lttng_snapshot_record $SESSION_NAME
188 stop_lttng_tracing $SESSION_NAME
189 destroy_lttng_session $SESSION_NAME
190
191 if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
192 ok 0 "Custom name snapshot exists"
193 # Validate test
194 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
195 out=$?
196 else
197 fail "No custom name snapshot found"
198 out=1
199 fi
200
201 stop_trace_app
202
203 return $out
204 }
205
206 plan_tests $NUM_TESTS
207
208 print_test_banner "$TEST_DESC"
209
210 if [ "$(id -u)" == "0" ]; then
211 isroot=1
212 else
213 isroot=0
214 fi
215
216 start_lttng_relayd "-o $TRACE_PATH"
217 start_lttng_sessiond
218
219 tests=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name test_ust_default_name_custom_uri )
220
221 for fct_test in ${tests[@]};
222 do
223 SESSION_NAME=$(randstring 16 0)
224 ${fct_test}
225 if [ $? -eq 0 ]; then
226 # Only delete if successful
227 rm -rf $TRACE_PATH
228 else
229 break
230 fi
231 done
232
233 stop_lttng_sessiond
234 stop_lttng_relayd
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